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Long-Term Debt Long-Term Debt (Policies)
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Debt Issuance Costs
Debt Issuance Costs. Our policy is to capitalize upfront commitment fees and other direct expenses associated with our line of credit arrangement and Second Lien and then amortize such costs ratably over the term of the arrangement, regardless of whether there are any outstanding borrowings.